/**
 * \file cipher_wrap.c
 *
 * \brief Generic cipher wrapper for mbed TLS
 *
 * \author Adriaan de Jong <dejong@fox-it.com>
 *
 *  Copyright The Mbed TLS Contributors
 *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
 *
 *  This file is provided under the Apache License 2.0, or the
 *  GNU General Public License v2.0 or later.
 *
 *  **********
 *  Apache License 2.0:
 *
 *  Licensed under the Apache License, Version 2.0 (the "License"); you may
 *  not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 *  **********
 *
 *  **********
 *  GNU General Public License v2.0 or later:
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License along
 *  with this program; if not, write to the Free Software Foundation, Inc.,
 *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 *  **********
 */

#if !defined(MBEDTLS_CONFIG_FILE)
#include "nettls/config.h"
#else
#include MBEDTLS_CONFIG_FILE
#endif

#if defined(MBEDTLS_CIPHER_C)

#include "nettls/cipher_internal.h"

#if defined(MBEDTLS_CHACHAPOLY_C)
#include "nettls/chachapoly.h"
#endif

#if defined(MBEDTLS_AES_C)
#include "nettls/aes.h"
#endif

#if defined(MBEDTLS_ARC4_C)
#include "nettls/arc4.h"
#endif

#if defined(MBEDTLS_CAMELLIA_C)
#include "nettls/camellia.h"
#endif

#if defined(MBEDTLS_ARIA_C)
#include "nettls/aria.h"
#endif

#if defined(MBEDTLS_DES_C)
#include "nettls/des.h"
#endif

#if defined(MBEDTLS_BLOWFISH_C)
#include "nettls/blowfish.h"
#endif

#if defined(MBEDTLS_CHACHA20_C)
#include "nettls/chacha20.h"
#endif

#if defined(MBEDTLS_GCM_C)
#include "nettls/gcm.h"
#endif

#if defined(MBEDTLS_CCM_C)
#include "nettls/ccm.h"
#endif

#if defined(MBEDTLS_CIPHER_NULL_CIPHER)
#include <string.h>
#endif

#if defined(MBEDTLS_PLATFORM_C)
#include "nettls/platform.h"
#else
#include <stdlib.h>
#define mbedtls_calloc calloc
#define mbedtls_free   free
#endif

#if defined(MBEDTLS_GCM_C)
/* shared by all GCM ciphers */
static void* gcm_ctx_alloc(void)
{
    void* ctx = mbedtls_calloc(1, sizeof(mbedtls_gcm_context));

    if (ctx != NULL)
        mbedtls_gcm_init((mbedtls_gcm_context*)ctx);

    return (ctx);
}

static void gcm_ctx_free(void* ctx)
{
    mbedtls_gcm_free(ctx);
    mbedtls_free(ctx);
}
#endif /* MBEDTLS_GCM_C */

#if defined(MBEDTLS_CCM_C)
/* shared by all CCM ciphers */
static void* ccm_ctx_alloc(void)
{
    void* ctx = mbedtls_calloc(1, sizeof(mbedtls_ccm_context));

    if (ctx != NULL)
        mbedtls_ccm_init((mbedtls_ccm_context*)ctx);

    return (ctx);
}

static void ccm_ctx_free(void* ctx)
{
    mbedtls_ccm_free(ctx);
    mbedtls_free(ctx);
}
#endif /* MBEDTLS_CCM_C */

#if defined(MBEDTLS_AES_C)

static int aes_crypt_ecb_wrap(void* ctx, mbedtls_operation_t operation, const unsigned char* input, unsigned char* output)
{
    return mbedtls_aes_crypt_ecb((mbedtls_aes_context*)ctx, operation, input, output);
}

#if defined(MBEDTLS_CIPHER_MODE_CBC)
static int
    aes_crypt_cbc_wrap(void* ctx, mbedtls_operation_t operation, size_t length, unsigned char* iv, const unsigned char* input, unsigned char* output)
{
    return mbedtls_aes_crypt_cbc((mbedtls_aes_context*)ctx, operation, length, iv, input, output);
}
#endif /* MBEDTLS_CIPHER_MODE_CBC */

#if defined(MBEDTLS_CIPHER_MODE_CFB)
static int aes_crypt_cfb128_wrap(
    void* ctx, mbedtls_operation_t operation, size_t length, size_t* iv_off, unsigned char* iv, const unsigned char* input, unsigned char* output)
{
    return mbedtls_aes_crypt_cfb128((mbedtls_aes_context*)ctx, operation, length, iv_off, iv, input, output);
}
#endif /* MBEDTLS_CIPHER_MODE_CFB */

#if defined(MBEDTLS_CIPHER_MODE_OFB)
static int aes_crypt_ofb_wrap(void* ctx, size_t length, size_t* iv_off, unsigned char* iv, const unsigned char* input, unsigned char* output)
{
    return mbedtls_aes_crypt_ofb((mbedtls_aes_context*)ctx, length, iv_off, iv, input, output);
}
#endif /* MBEDTLS_CIPHER_MODE_OFB */

#if defined(MBEDTLS_CIPHER_MODE_CTR)
static int aes_crypt_ctr_wrap(
    void* ctx,
    size_t length,
    size_t* nc_off,
    unsigned char* nonce_counter,
    unsigned char* stream_block,
    const unsigned char* input,
    unsigned char* output)
{
    return mbedtls_aes_crypt_ctr((mbedtls_aes_context*)ctx, length, nc_off, nonce_counter, stream_block, input, output);
}
#endif /* MBEDTLS_CIPHER_MODE_CTR */

#if defined(MBEDTLS_CIPHER_MODE_XTS)
static int aes_crypt_xts_wrap(
    void* ctx, mbedtls_operation_t operation, size_t length, const unsigned char data_unit[16], const unsigned char* input, unsigned char* output)
{
    mbedtls_aes_xts_context* xts_ctx = ctx;
    int mode;

    switch (operation) {
    case MBEDTLS_ENCRYPT:
        mode = MBEDTLS_AES_ENCRYPT;
        break;
    case MBEDTLS_DECRYPT:
        mode = MBEDTLS_AES_DECRYPT;
        break;
    default:
        return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
    }

    return mbedtls_aes_crypt_xts(xts_ctx, mode, length, data_unit, input, output);
}
#endif /* MBEDTLS_CIPHER_MODE_XTS */

static int aes_setkey_dec_wrap(void* ctx, const unsigned char* key, unsigned int key_bitlen)
{
    return mbedtls_aes_setkey_dec((mbedtls_aes_context*)ctx, key, key_bitlen);
}

static int aes_setkey_enc_wrap(void* ctx, const unsigned char* key, unsigned int key_bitlen)
{
    return mbedtls_aes_setkey_enc((mbedtls_aes_context*)ctx, key, key_bitlen);
}

static void* aes_ctx_alloc(void)
{
    mbedtls_aes_context* aes = mbedtls_calloc(1, sizeof(mbedtls_aes_context));

    if (aes == NULL)
        return (NULL);

    mbedtls_aes_init(aes);

    return (aes);
}

static void aes_ctx_free(void* ctx)
{
    mbedtls_aes_free((mbedtls_aes_context*)ctx);
    mbedtls_free(ctx);
}

static const mbedtls_cipher_base_t aes_info = {
    MBEDTLS_CIPHER_ID_AES,
    aes_crypt_ecb_wrap,
#if defined(MBEDTLS_CIPHER_MODE_CBC)
    aes_crypt_cbc_wrap,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CFB)
    aes_crypt_cfb128_wrap,
#endif
#if defined(MBEDTLS_CIPHER_MODE_OFB)
    aes_crypt_ofb_wrap,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CTR)
    aes_crypt_ctr_wrap,
#endif
#if defined(MBEDTLS_CIPHER_MODE_XTS)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_STREAM)
    NULL,
#endif
    aes_setkey_enc_wrap,
    aes_setkey_dec_wrap,
    aes_ctx_alloc,
    aes_ctx_free};

static const mbedtls_cipher_info_t aes_128_ecb_info = {MBEDTLS_CIPHER_AES_128_ECB, MBEDTLS_MODE_ECB, 128, "AES-128-ECB", 0, 0, 16, &aes_info};

static const mbedtls_cipher_info_t aes_192_ecb_info = {MBEDTLS_CIPHER_AES_192_ECB, MBEDTLS_MODE_ECB, 192, "AES-192-ECB", 0, 0, 16, &aes_info};

static const mbedtls_cipher_info_t aes_256_ecb_info = {MBEDTLS_CIPHER_AES_256_ECB, MBEDTLS_MODE_ECB, 256, "AES-256-ECB", 0, 0, 16, &aes_info};

#if defined(MBEDTLS_CIPHER_MODE_CBC)
static const mbedtls_cipher_info_t aes_128_cbc_info = {MBEDTLS_CIPHER_AES_128_CBC, MBEDTLS_MODE_CBC, 128, "AES-128-CBC", 16, 0, 16, &aes_info};

static const mbedtls_cipher_info_t aes_192_cbc_info = {MBEDTLS_CIPHER_AES_192_CBC, MBEDTLS_MODE_CBC, 192, "AES-192-CBC", 16, 0, 16, &aes_info};

static const mbedtls_cipher_info_t aes_256_cbc_info = {MBEDTLS_CIPHER_AES_256_CBC, MBEDTLS_MODE_CBC, 256, "AES-256-CBC", 16, 0, 16, &aes_info};
#endif /* MBEDTLS_CIPHER_MODE_CBC */

#if defined(MBEDTLS_CIPHER_MODE_CFB)
static const mbedtls_cipher_info_t aes_128_cfb128_info = {
    MBEDTLS_CIPHER_AES_128_CFB128, MBEDTLS_MODE_CFB, 128, "AES-128-CFB128", 16, 0, 16, &aes_info};

static const mbedtls_cipher_info_t aes_192_cfb128_info = {
    MBEDTLS_CIPHER_AES_192_CFB128, MBEDTLS_MODE_CFB, 192, "AES-192-CFB128", 16, 0, 16, &aes_info};

static const mbedtls_cipher_info_t aes_256_cfb128_info = {
    MBEDTLS_CIPHER_AES_256_CFB128, MBEDTLS_MODE_CFB, 256, "AES-256-CFB128", 16, 0, 16, &aes_info};
#endif /* MBEDTLS_CIPHER_MODE_CFB */

#if defined(MBEDTLS_CIPHER_MODE_OFB)
static const mbedtls_cipher_info_t aes_128_ofb_info = {MBEDTLS_CIPHER_AES_128_OFB, MBEDTLS_MODE_OFB, 128, "AES-128-OFB", 16, 0, 16, &aes_info};

static const mbedtls_cipher_info_t aes_192_ofb_info = {MBEDTLS_CIPHER_AES_192_OFB, MBEDTLS_MODE_OFB, 192, "AES-192-OFB", 16, 0, 16, &aes_info};

static const mbedtls_cipher_info_t aes_256_ofb_info = {MBEDTLS_CIPHER_AES_256_OFB, MBEDTLS_MODE_OFB, 256, "AES-256-OFB", 16, 0, 16, &aes_info};
#endif /* MBEDTLS_CIPHER_MODE_OFB */

#if defined(MBEDTLS_CIPHER_MODE_CTR)
static const mbedtls_cipher_info_t aes_128_ctr_info = {MBEDTLS_CIPHER_AES_128_CTR, MBEDTLS_MODE_CTR, 128, "AES-128-CTR", 16, 0, 16, &aes_info};

static const mbedtls_cipher_info_t aes_192_ctr_info = {MBEDTLS_CIPHER_AES_192_CTR, MBEDTLS_MODE_CTR, 192, "AES-192-CTR", 16, 0, 16, &aes_info};

static const mbedtls_cipher_info_t aes_256_ctr_info = {MBEDTLS_CIPHER_AES_256_CTR, MBEDTLS_MODE_CTR, 256, "AES-256-CTR", 16, 0, 16, &aes_info};
#endif /* MBEDTLS_CIPHER_MODE_CTR */

#if defined(MBEDTLS_CIPHER_MODE_XTS)
static int xts_aes_setkey_enc_wrap(void* ctx, const unsigned char* key, unsigned int key_bitlen)
{
    mbedtls_aes_xts_context* xts_ctx = ctx;
    return (mbedtls_aes_xts_setkey_enc(xts_ctx, key, key_bitlen));
}

static int xts_aes_setkey_dec_wrap(void* ctx, const unsigned char* key, unsigned int key_bitlen)
{
    mbedtls_aes_xts_context* xts_ctx = ctx;
    return (mbedtls_aes_xts_setkey_dec(xts_ctx, key, key_bitlen));
}

static void* xts_aes_ctx_alloc(void)
{
    mbedtls_aes_xts_context* xts_ctx = mbedtls_calloc(1, sizeof(*xts_ctx));

    if (xts_ctx != NULL)
        mbedtls_aes_xts_init(xts_ctx);

    return (xts_ctx);
}

static void xts_aes_ctx_free(void* ctx)
{
    mbedtls_aes_xts_context* xts_ctx = ctx;

    if (xts_ctx == NULL)
        return;

    mbedtls_aes_xts_free(xts_ctx);
    mbedtls_free(xts_ctx);
}

static const mbedtls_cipher_base_t xts_aes_info = {
    MBEDTLS_CIPHER_ID_AES,
    NULL,
#if defined(MBEDTLS_CIPHER_MODE_CBC)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CFB)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_OFB)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CTR)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_XTS)
    aes_crypt_xts_wrap,
#endif
#if defined(MBEDTLS_CIPHER_MODE_STREAM)
    NULL,
#endif
    xts_aes_setkey_enc_wrap,
    xts_aes_setkey_dec_wrap,
    xts_aes_ctx_alloc,
    xts_aes_ctx_free};

static const mbedtls_cipher_info_t aes_128_xts_info = {MBEDTLS_CIPHER_AES_128_XTS, MBEDTLS_MODE_XTS, 256, "AES-128-XTS", 16, 0, 16, &xts_aes_info};

static const mbedtls_cipher_info_t aes_256_xts_info = {MBEDTLS_CIPHER_AES_256_XTS, MBEDTLS_MODE_XTS, 512, "AES-256-XTS", 16, 0, 16, &xts_aes_info};
#endif /* MBEDTLS_CIPHER_MODE_XTS */

#if defined(MBEDTLS_GCM_C)
static int gcm_aes_setkey_wrap(void* ctx, const unsigned char* key, unsigned int key_bitlen)
{
    return mbedtls_gcm_setkey((mbedtls_gcm_context*)ctx, MBEDTLS_CIPHER_ID_AES, key, key_bitlen);
}

static const mbedtls_cipher_base_t gcm_aes_info = {
    MBEDTLS_CIPHER_ID_AES,
    NULL,
#if defined(MBEDTLS_CIPHER_MODE_CBC)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CFB)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_OFB)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CTR)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_XTS)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_STREAM)
    NULL,
#endif
    gcm_aes_setkey_wrap,
    gcm_aes_setkey_wrap,
    gcm_ctx_alloc,
    gcm_ctx_free,
};

static const mbedtls_cipher_info_t aes_128_gcm_info = {
    MBEDTLS_CIPHER_AES_128_GCM, MBEDTLS_MODE_GCM, 128, "AES-128-GCM", 12, MBEDTLS_CIPHER_VARIABLE_IV_LEN, 16, &gcm_aes_info};

static const mbedtls_cipher_info_t aes_192_gcm_info = {
    MBEDTLS_CIPHER_AES_192_GCM, MBEDTLS_MODE_GCM, 192, "AES-192-GCM", 12, MBEDTLS_CIPHER_VARIABLE_IV_LEN, 16, &gcm_aes_info};

static const mbedtls_cipher_info_t aes_256_gcm_info = {
    MBEDTLS_CIPHER_AES_256_GCM, MBEDTLS_MODE_GCM, 256, "AES-256-GCM", 12, MBEDTLS_CIPHER_VARIABLE_IV_LEN, 16, &gcm_aes_info};
#endif /* MBEDTLS_GCM_C */

#if defined(MBEDTLS_CCM_C)
static int ccm_aes_setkey_wrap(void* ctx, const unsigned char* key, unsigned int key_bitlen)
{
    return mbedtls_ccm_setkey((mbedtls_ccm_context*)ctx, MBEDTLS_CIPHER_ID_AES, key, key_bitlen);
}

static const mbedtls_cipher_base_t ccm_aes_info = {
    MBEDTLS_CIPHER_ID_AES,
    NULL,
#if defined(MBEDTLS_CIPHER_MODE_CBC)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CFB)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_OFB)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CTR)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_XTS)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_STREAM)
    NULL,
#endif
    ccm_aes_setkey_wrap,
    ccm_aes_setkey_wrap,
    ccm_ctx_alloc,
    ccm_ctx_free,
};

static const mbedtls_cipher_info_t aes_128_ccm_info = {
    MBEDTLS_CIPHER_AES_128_CCM, MBEDTLS_MODE_CCM, 128, "AES-128-CCM", 12, MBEDTLS_CIPHER_VARIABLE_IV_LEN, 16, &ccm_aes_info};

static const mbedtls_cipher_info_t aes_192_ccm_info = {
    MBEDTLS_CIPHER_AES_192_CCM, MBEDTLS_MODE_CCM, 192, "AES-192-CCM", 12, MBEDTLS_CIPHER_VARIABLE_IV_LEN, 16, &ccm_aes_info};

static const mbedtls_cipher_info_t aes_256_ccm_info = {
    MBEDTLS_CIPHER_AES_256_CCM, MBEDTLS_MODE_CCM, 256, "AES-256-CCM", 12, MBEDTLS_CIPHER_VARIABLE_IV_LEN, 16, &ccm_aes_info};
#endif /* MBEDTLS_CCM_C */

#endif /* MBEDTLS_AES_C */

#if defined(MBEDTLS_CAMELLIA_C)

static int camellia_crypt_ecb_wrap(void* ctx, mbedtls_operation_t operation, const unsigned char* input, unsigned char* output)
{
    return mbedtls_camellia_crypt_ecb((mbedtls_camellia_context*)ctx, operation, input, output);
}

#if defined(MBEDTLS_CIPHER_MODE_CBC)
static int camellia_crypt_cbc_wrap(
    void* ctx, mbedtls_operation_t operation, size_t length, unsigned char* iv, const unsigned char* input, unsigned char* output)
{
    return mbedtls_camellia_crypt_cbc((mbedtls_camellia_context*)ctx, operation, length, iv, input, output);
}
#endif /* MBEDTLS_CIPHER_MODE_CBC */

#if defined(MBEDTLS_CIPHER_MODE_CFB)
static int camellia_crypt_cfb128_wrap(
    void* ctx, mbedtls_operation_t operation, size_t length, size_t* iv_off, unsigned char* iv, const unsigned char* input, unsigned char* output)
{
    return mbedtls_camellia_crypt_cfb128((mbedtls_camellia_context*)ctx, operation, length, iv_off, iv, input, output);
}
#endif /* MBEDTLS_CIPHER_MODE_CFB */

#if defined(MBEDTLS_CIPHER_MODE_CTR)
static int camellia_crypt_ctr_wrap(
    void* ctx,
    size_t length,
    size_t* nc_off,
    unsigned char* nonce_counter,
    unsigned char* stream_block,
    const unsigned char* input,
    unsigned char* output)
{
    return mbedtls_camellia_crypt_ctr((mbedtls_camellia_context*)ctx, length, nc_off, nonce_counter, stream_block, input, output);
}
#endif /* MBEDTLS_CIPHER_MODE_CTR */

static int camellia_setkey_dec_wrap(void* ctx, const unsigned char* key, unsigned int key_bitlen)
{
    return mbedtls_camellia_setkey_dec((mbedtls_camellia_context*)ctx, key, key_bitlen);
}

static int camellia_setkey_enc_wrap(void* ctx, const unsigned char* key, unsigned int key_bitlen)
{
    return mbedtls_camellia_setkey_enc((mbedtls_camellia_context*)ctx, key, key_bitlen);
}

static void* camellia_ctx_alloc(void)
{
    mbedtls_camellia_context* ctx;
    ctx = mbedtls_calloc(1, sizeof(mbedtls_camellia_context));

    if (ctx == NULL)
        return (NULL);

    mbedtls_camellia_init(ctx);

    return (ctx);
}

static void camellia_ctx_free(void* ctx)
{
    mbedtls_camellia_free((mbedtls_camellia_context*)ctx);
    mbedtls_free(ctx);
}

static const mbedtls_cipher_base_t camellia_info = {
    MBEDTLS_CIPHER_ID_CAMELLIA,
    camellia_crypt_ecb_wrap,
#if defined(MBEDTLS_CIPHER_MODE_CBC)
    camellia_crypt_cbc_wrap,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CFB)
    camellia_crypt_cfb128_wrap,
#endif
#if defined(MBEDTLS_CIPHER_MODE_OFB)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CTR)
    camellia_crypt_ctr_wrap,
#endif
#if defined(MBEDTLS_CIPHER_MODE_XTS)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_STREAM)
    NULL,
#endif
    camellia_setkey_enc_wrap,
    camellia_setkey_dec_wrap,
    camellia_ctx_alloc,
    camellia_ctx_free};

static const mbedtls_cipher_info_t camellia_128_ecb_info = {
    MBEDTLS_CIPHER_CAMELLIA_128_ECB, MBEDTLS_MODE_ECB, 128, "CAMELLIA-128-ECB", 0, 0, 16, &camellia_info};

static const mbedtls_cipher_info_t camellia_192_ecb_info = {
    MBEDTLS_CIPHER_CAMELLIA_192_ECB, MBEDTLS_MODE_ECB, 192, "CAMELLIA-192-ECB", 0, 0, 16, &camellia_info};

static const mbedtls_cipher_info_t camellia_256_ecb_info = {
    MBEDTLS_CIPHER_CAMELLIA_256_ECB, MBEDTLS_MODE_ECB, 256, "CAMELLIA-256-ECB", 0, 0, 16, &camellia_info};

#if defined(MBEDTLS_CIPHER_MODE_CBC)
static const mbedtls_cipher_info_t camellia_128_cbc_info = {
    MBEDTLS_CIPHER_CAMELLIA_128_CBC, MBEDTLS_MODE_CBC, 128, "CAMELLIA-128-CBC", 16, 0, 16, &camellia_info};

static const mbedtls_cipher_info_t camellia_192_cbc_info = {
    MBEDTLS_CIPHER_CAMELLIA_192_CBC, MBEDTLS_MODE_CBC, 192, "CAMELLIA-192-CBC", 16, 0, 16, &camellia_info};

static const mbedtls_cipher_info_t camellia_256_cbc_info = {
    MBEDTLS_CIPHER_CAMELLIA_256_CBC, MBEDTLS_MODE_CBC, 256, "CAMELLIA-256-CBC", 16, 0, 16, &camellia_info};
#endif /* MBEDTLS_CIPHER_MODE_CBC */

#if defined(MBEDTLS_CIPHER_MODE_CFB)
static const mbedtls_cipher_info_t camellia_128_cfb128_info = {
    MBEDTLS_CIPHER_CAMELLIA_128_CFB128, MBEDTLS_MODE_CFB, 128, "CAMELLIA-128-CFB128", 16, 0, 16, &camellia_info};

static const mbedtls_cipher_info_t camellia_192_cfb128_info = {
    MBEDTLS_CIPHER_CAMELLIA_192_CFB128, MBEDTLS_MODE_CFB, 192, "CAMELLIA-192-CFB128", 16, 0, 16, &camellia_info};

static const mbedtls_cipher_info_t camellia_256_cfb128_info = {
    MBEDTLS_CIPHER_CAMELLIA_256_CFB128, MBEDTLS_MODE_CFB, 256, "CAMELLIA-256-CFB128", 16, 0, 16, &camellia_info};
#endif /* MBEDTLS_CIPHER_MODE_CFB */

#if defined(MBEDTLS_CIPHER_MODE_CTR)
static const mbedtls_cipher_info_t camellia_128_ctr_info = {
    MBEDTLS_CIPHER_CAMELLIA_128_CTR, MBEDTLS_MODE_CTR, 128, "CAMELLIA-128-CTR", 16, 0, 16, &camellia_info};

static const mbedtls_cipher_info_t camellia_192_ctr_info = {
    MBEDTLS_CIPHER_CAMELLIA_192_CTR, MBEDTLS_MODE_CTR, 192, "CAMELLIA-192-CTR", 16, 0, 16, &camellia_info};

static const mbedtls_cipher_info_t camellia_256_ctr_info = {
    MBEDTLS_CIPHER_CAMELLIA_256_CTR, MBEDTLS_MODE_CTR, 256, "CAMELLIA-256-CTR", 16, 0, 16, &camellia_info};
#endif /* MBEDTLS_CIPHER_MODE_CTR */

#if defined(MBEDTLS_GCM_C)
static int gcm_camellia_setkey_wrap(void* ctx, const unsigned char* key, unsigned int key_bitlen)
{
    return mbedtls_gcm_setkey((mbedtls_gcm_context*)ctx, MBEDTLS_CIPHER_ID_CAMELLIA, key, key_bitlen);
}

static const mbedtls_cipher_base_t gcm_camellia_info = {
    MBEDTLS_CIPHER_ID_CAMELLIA,
    NULL,
#if defined(MBEDTLS_CIPHER_MODE_CBC)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CFB)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_OFB)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CTR)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_XTS)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_STREAM)
    NULL,
#endif
    gcm_camellia_setkey_wrap,
    gcm_camellia_setkey_wrap,
    gcm_ctx_alloc,
    gcm_ctx_free,
};

static const mbedtls_cipher_info_t camellia_128_gcm_info = {
    MBEDTLS_CIPHER_CAMELLIA_128_GCM, MBEDTLS_MODE_GCM, 128, "CAMELLIA-128-GCM", 12, MBEDTLS_CIPHER_VARIABLE_IV_LEN, 16, &gcm_camellia_info};

static const mbedtls_cipher_info_t camellia_192_gcm_info = {
    MBEDTLS_CIPHER_CAMELLIA_192_GCM, MBEDTLS_MODE_GCM, 192, "CAMELLIA-192-GCM", 12, MBEDTLS_CIPHER_VARIABLE_IV_LEN, 16, &gcm_camellia_info};

static const mbedtls_cipher_info_t camellia_256_gcm_info = {
    MBEDTLS_CIPHER_CAMELLIA_256_GCM, MBEDTLS_MODE_GCM, 256, "CAMELLIA-256-GCM", 12, MBEDTLS_CIPHER_VARIABLE_IV_LEN, 16, &gcm_camellia_info};
#endif /* MBEDTLS_GCM_C */

#if defined(MBEDTLS_CCM_C)
static int ccm_camellia_setkey_wrap(void* ctx, const unsigned char* key, unsigned int key_bitlen)
{
    return mbedtls_ccm_setkey((mbedtls_ccm_context*)ctx, MBEDTLS_CIPHER_ID_CAMELLIA, key, key_bitlen);
}

static const mbedtls_cipher_base_t ccm_camellia_info = {
    MBEDTLS_CIPHER_ID_CAMELLIA,
    NULL,
#if defined(MBEDTLS_CIPHER_MODE_CBC)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CFB)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_OFB)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CTR)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_XTS)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_STREAM)
    NULL,
#endif
    ccm_camellia_setkey_wrap,
    ccm_camellia_setkey_wrap,
    ccm_ctx_alloc,
    ccm_ctx_free,
};

static const mbedtls_cipher_info_t camellia_128_ccm_info = {
    MBEDTLS_CIPHER_CAMELLIA_128_CCM, MBEDTLS_MODE_CCM, 128, "CAMELLIA-128-CCM", 12, MBEDTLS_CIPHER_VARIABLE_IV_LEN, 16, &ccm_camellia_info};

static const mbedtls_cipher_info_t camellia_192_ccm_info = {
    MBEDTLS_CIPHER_CAMELLIA_192_CCM, MBEDTLS_MODE_CCM, 192, "CAMELLIA-192-CCM", 12, MBEDTLS_CIPHER_VARIABLE_IV_LEN, 16, &ccm_camellia_info};

static const mbedtls_cipher_info_t camellia_256_ccm_info = {
    MBEDTLS_CIPHER_CAMELLIA_256_CCM, MBEDTLS_MODE_CCM, 256, "CAMELLIA-256-CCM", 12, MBEDTLS_CIPHER_VARIABLE_IV_LEN, 16, &ccm_camellia_info};
#endif /* MBEDTLS_CCM_C */

#endif /* MBEDTLS_CAMELLIA_C */

#if defined(MBEDTLS_ARIA_C)

static int aria_crypt_ecb_wrap(void* ctx, mbedtls_operation_t operation, const unsigned char* input, unsigned char* output)
{
    (void)operation;
    return mbedtls_aria_crypt_ecb((mbedtls_aria_context*)ctx, input, output);
}

#if defined(MBEDTLS_CIPHER_MODE_CBC)
static int
    aria_crypt_cbc_wrap(void* ctx, mbedtls_operation_t operation, size_t length, unsigned char* iv, const unsigned char* input, unsigned char* output)
{
    return mbedtls_aria_crypt_cbc((mbedtls_aria_context*)ctx, operation, length, iv, input, output);
}
#endif /* MBEDTLS_CIPHER_MODE_CBC */

#if defined(MBEDTLS_CIPHER_MODE_CFB)
static int aria_crypt_cfb128_wrap(
    void* ctx, mbedtls_operation_t operation, size_t length, size_t* iv_off, unsigned char* iv, const unsigned char* input, unsigned char* output)
{
    return mbedtls_aria_crypt_cfb128((mbedtls_aria_context*)ctx, operation, length, iv_off, iv, input, output);
}
#endif /* MBEDTLS_CIPHER_MODE_CFB */

#if defined(MBEDTLS_CIPHER_MODE_CTR)
static int aria_crypt_ctr_wrap(
    void* ctx,
    size_t length,
    size_t* nc_off,
    unsigned char* nonce_counter,
    unsigned char* stream_block,
    const unsigned char* input,
    unsigned char* output)
{
    return mbedtls_aria_crypt_ctr((mbedtls_aria_context*)ctx, length, nc_off, nonce_counter, stream_block, input, output);
}
#endif /* MBEDTLS_CIPHER_MODE_CTR */

static int aria_setkey_dec_wrap(void* ctx, const unsigned char* key, unsigned int key_bitlen)
{
    return mbedtls_aria_setkey_dec((mbedtls_aria_context*)ctx, key, key_bitlen);
}

static int aria_setkey_enc_wrap(void* ctx, const unsigned char* key, unsigned int key_bitlen)
{
    return mbedtls_aria_setkey_enc((mbedtls_aria_context*)ctx, key, key_bitlen);
}

static void* aria_ctx_alloc(void)
{
    mbedtls_aria_context* ctx;
    ctx = mbedtls_calloc(1, sizeof(mbedtls_aria_context));

    if (ctx == NULL)
        return (NULL);

    mbedtls_aria_init(ctx);

    return (ctx);
}

static void aria_ctx_free(void* ctx)
{
    mbedtls_aria_free((mbedtls_aria_context*)ctx);
    mbedtls_free(ctx);
}

static const mbedtls_cipher_base_t aria_info = {
    MBEDTLS_CIPHER_ID_ARIA,
    aria_crypt_ecb_wrap,
#if defined(MBEDTLS_CIPHER_MODE_CBC)
    aria_crypt_cbc_wrap,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CFB)
    aria_crypt_cfb128_wrap,
#endif
#if defined(MBEDTLS_CIPHER_MODE_OFB)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CTR)
    aria_crypt_ctr_wrap,
#endif
#if defined(MBEDTLS_CIPHER_MODE_XTS)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_STREAM)
    NULL,
#endif
    aria_setkey_enc_wrap,
    aria_setkey_dec_wrap,
    aria_ctx_alloc,
    aria_ctx_free};

static const mbedtls_cipher_info_t aria_128_ecb_info = {MBEDTLS_CIPHER_ARIA_128_ECB, MBEDTLS_MODE_ECB, 128, "ARIA-128-ECB", 0, 0, 16, &aria_info};

static const mbedtls_cipher_info_t aria_192_ecb_info = {MBEDTLS_CIPHER_ARIA_192_ECB, MBEDTLS_MODE_ECB, 192, "ARIA-192-ECB", 0, 0, 16, &aria_info};

static const mbedtls_cipher_info_t aria_256_ecb_info = {MBEDTLS_CIPHER_ARIA_256_ECB, MBEDTLS_MODE_ECB, 256, "ARIA-256-ECB", 0, 0, 16, &aria_info};

#if defined(MBEDTLS_CIPHER_MODE_CBC)
static const mbedtls_cipher_info_t aria_128_cbc_info = {MBEDTLS_CIPHER_ARIA_128_CBC, MBEDTLS_MODE_CBC, 128, "ARIA-128-CBC", 16, 0, 16, &aria_info};

static const mbedtls_cipher_info_t aria_192_cbc_info = {MBEDTLS_CIPHER_ARIA_192_CBC, MBEDTLS_MODE_CBC, 192, "ARIA-192-CBC", 16, 0, 16, &aria_info};

static const mbedtls_cipher_info_t aria_256_cbc_info = {MBEDTLS_CIPHER_ARIA_256_CBC, MBEDTLS_MODE_CBC, 256, "ARIA-256-CBC", 16, 0, 16, &aria_info};
#endif /* MBEDTLS_CIPHER_MODE_CBC */

#if defined(MBEDTLS_CIPHER_MODE_CFB)
static const mbedtls_cipher_info_t aria_128_cfb128_info = {
    MBEDTLS_CIPHER_ARIA_128_CFB128, MBEDTLS_MODE_CFB, 128, "ARIA-128-CFB128", 16, 0, 16, &aria_info};

static const mbedtls_cipher_info_t aria_192_cfb128_info = {
    MBEDTLS_CIPHER_ARIA_192_CFB128, MBEDTLS_MODE_CFB, 192, "ARIA-192-CFB128", 16, 0, 16, &aria_info};

static const mbedtls_cipher_info_t aria_256_cfb128_info = {
    MBEDTLS_CIPHER_ARIA_256_CFB128, MBEDTLS_MODE_CFB, 256, "ARIA-256-CFB128", 16, 0, 16, &aria_info};
#endif /* MBEDTLS_CIPHER_MODE_CFB */

#if defined(MBEDTLS_CIPHER_MODE_CTR)
static const mbedtls_cipher_info_t aria_128_ctr_info = {MBEDTLS_CIPHER_ARIA_128_CTR, MBEDTLS_MODE_CTR, 128, "ARIA-128-CTR", 16, 0, 16, &aria_info};

static const mbedtls_cipher_info_t aria_192_ctr_info = {MBEDTLS_CIPHER_ARIA_192_CTR, MBEDTLS_MODE_CTR, 192, "ARIA-192-CTR", 16, 0, 16, &aria_info};

static const mbedtls_cipher_info_t aria_256_ctr_info = {MBEDTLS_CIPHER_ARIA_256_CTR, MBEDTLS_MODE_CTR, 256, "ARIA-256-CTR", 16, 0, 16, &aria_info};
#endif /* MBEDTLS_CIPHER_MODE_CTR */

#if defined(MBEDTLS_GCM_C)
static int gcm_aria_setkey_wrap(void* ctx, const unsigned char* key, unsigned int key_bitlen)
{
    return mbedtls_gcm_setkey((mbedtls_gcm_context*)ctx, MBEDTLS_CIPHER_ID_ARIA, key, key_bitlen);
}

static const mbedtls_cipher_base_t gcm_aria_info = {
    MBEDTLS_CIPHER_ID_ARIA,
    NULL,
#if defined(MBEDTLS_CIPHER_MODE_CBC)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CFB)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_OFB)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CTR)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_XTS)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_STREAM)
    NULL,
#endif
    gcm_aria_setkey_wrap,
    gcm_aria_setkey_wrap,
    gcm_ctx_alloc,
    gcm_ctx_free,
};

static const mbedtls_cipher_info_t aria_128_gcm_info = {
    MBEDTLS_CIPHER_ARIA_128_GCM, MBEDTLS_MODE_GCM, 128, "ARIA-128-GCM", 12, MBEDTLS_CIPHER_VARIABLE_IV_LEN, 16, &gcm_aria_info};

static const mbedtls_cipher_info_t aria_192_gcm_info = {
    MBEDTLS_CIPHER_ARIA_192_GCM, MBEDTLS_MODE_GCM, 192, "ARIA-192-GCM", 12, MBEDTLS_CIPHER_VARIABLE_IV_LEN, 16, &gcm_aria_info};

static const mbedtls_cipher_info_t aria_256_gcm_info = {
    MBEDTLS_CIPHER_ARIA_256_GCM, MBEDTLS_MODE_GCM, 256, "ARIA-256-GCM", 12, MBEDTLS_CIPHER_VARIABLE_IV_LEN, 16, &gcm_aria_info};
#endif /* MBEDTLS_GCM_C */

#if defined(MBEDTLS_CCM_C)
static int ccm_aria_setkey_wrap(void* ctx, const unsigned char* key, unsigned int key_bitlen)
{
    return mbedtls_ccm_setkey((mbedtls_ccm_context*)ctx, MBEDTLS_CIPHER_ID_ARIA, key, key_bitlen);
}

static const mbedtls_cipher_base_t ccm_aria_info = {
    MBEDTLS_CIPHER_ID_ARIA,
    NULL,
#if defined(MBEDTLS_CIPHER_MODE_CBC)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CFB)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_OFB)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CTR)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_XTS)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_STREAM)
    NULL,
#endif
    ccm_aria_setkey_wrap,
    ccm_aria_setkey_wrap,
    ccm_ctx_alloc,
    ccm_ctx_free,
};

static const mbedtls_cipher_info_t aria_128_ccm_info = {
    MBEDTLS_CIPHER_ARIA_128_CCM, MBEDTLS_MODE_CCM, 128, "ARIA-128-CCM", 12, MBEDTLS_CIPHER_VARIABLE_IV_LEN, 16, &ccm_aria_info};

static const mbedtls_cipher_info_t aria_192_ccm_info = {
    MBEDTLS_CIPHER_ARIA_192_CCM, MBEDTLS_MODE_CCM, 192, "ARIA-192-CCM", 12, MBEDTLS_CIPHER_VARIABLE_IV_LEN, 16, &ccm_aria_info};

static const mbedtls_cipher_info_t aria_256_ccm_info = {
    MBEDTLS_CIPHER_ARIA_256_CCM, MBEDTLS_MODE_CCM, 256, "ARIA-256-CCM", 12, MBEDTLS_CIPHER_VARIABLE_IV_LEN, 16, &ccm_aria_info};
#endif /* MBEDTLS_CCM_C */

#endif /* MBEDTLS_ARIA_C */

#if defined(MBEDTLS_DES_C)

static int des_crypt_ecb_wrap(void* ctx, mbedtls_operation_t operation, const unsigned char* input, unsigned char* output)
{
    ((void)operation);
    return mbedtls_des_crypt_ecb((mbedtls_des_context*)ctx, input, output);
}

static int des3_crypt_ecb_wrap(void* ctx, mbedtls_operation_t operation, const unsigned char* input, unsigned char* output)
{
    ((void)operation);
    return mbedtls_des3_crypt_ecb((mbedtls_des3_context*)ctx, input, output);
}

#if defined(MBEDTLS_CIPHER_MODE_CBC)
static int
    des_crypt_cbc_wrap(void* ctx, mbedtls_operation_t operation, size_t length, unsigned char* iv, const unsigned char* input, unsigned char* output)
{
    return mbedtls_des_crypt_cbc((mbedtls_des_context*)ctx, operation, length, iv, input, output);
}
#endif /* MBEDTLS_CIPHER_MODE_CBC */

#if defined(MBEDTLS_CIPHER_MODE_CBC)
static int
    des3_crypt_cbc_wrap(void* ctx, mbedtls_operation_t operation, size_t length, unsigned char* iv, const unsigned char* input, unsigned char* output)
{
    return mbedtls_des3_crypt_cbc((mbedtls_des3_context*)ctx, operation, length, iv, input, output);
}
#endif /* MBEDTLS_CIPHER_MODE_CBC */

static int des_setkey_dec_wrap(void* ctx, const unsigned char* key, unsigned int key_bitlen)
{
    ((void)key_bitlen);

    return mbedtls_des_setkey_dec((mbedtls_des_context*)ctx, key);
}

static int des_setkey_enc_wrap(void* ctx, const unsigned char* key, unsigned int key_bitlen)
{
    ((void)key_bitlen);

    return mbedtls_des_setkey_enc((mbedtls_des_context*)ctx, key);
}

static int des3_set2key_dec_wrap(void* ctx, const unsigned char* key, unsigned int key_bitlen)
{
    ((void)key_bitlen);

    return mbedtls_des3_set2key_dec((mbedtls_des3_context*)ctx, key);
}

static int des3_set2key_enc_wrap(void* ctx, const unsigned char* key, unsigned int key_bitlen)
{
    ((void)key_bitlen);

    return mbedtls_des3_set2key_enc((mbedtls_des3_context*)ctx, key);
}

static int des3_set3key_dec_wrap(void* ctx, const unsigned char* key, unsigned int key_bitlen)
{
    ((void)key_bitlen);

    return mbedtls_des3_set3key_dec((mbedtls_des3_context*)ctx, key);
}

static int des3_set3key_enc_wrap(void* ctx, const unsigned char* key, unsigned int key_bitlen)
{
    ((void)key_bitlen);

    return mbedtls_des3_set3key_enc((mbedtls_des3_context*)ctx, key);
}

static void* des_ctx_alloc(void)
{
    mbedtls_des_context* des = mbedtls_calloc(1, sizeof(mbedtls_des_context));

    if (des == NULL)
        return (NULL);

    mbedtls_des_init(des);

    return (des);
}

static void des_ctx_free(void* ctx)
{
    mbedtls_des_free((mbedtls_des_context*)ctx);
    mbedtls_free(ctx);
}

static void* des3_ctx_alloc(void)
{
    mbedtls_des3_context* des3;
    des3 = mbedtls_calloc(1, sizeof(mbedtls_des3_context));

    if (des3 == NULL)
        return (NULL);

    mbedtls_des3_init(des3);

    return (des3);
}

static void des3_ctx_free(void* ctx)
{
    mbedtls_des3_free((mbedtls_des3_context*)ctx);
    mbedtls_free(ctx);
}

static const mbedtls_cipher_base_t des_info = {
    MBEDTLS_CIPHER_ID_DES,
    des_crypt_ecb_wrap,
#if defined(MBEDTLS_CIPHER_MODE_CBC)
    des_crypt_cbc_wrap,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CFB)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_OFB)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CTR)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_XTS)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_STREAM)
    NULL,
#endif
    des_setkey_enc_wrap,
    des_setkey_dec_wrap,
    des_ctx_alloc,
    des_ctx_free};

static const mbedtls_cipher_info_t des_ecb_info = {MBEDTLS_CIPHER_DES_ECB, MBEDTLS_MODE_ECB, MBEDTLS_KEY_LENGTH_DES, "DES-ECB", 0, 0, 8, &des_info};

#if defined(MBEDTLS_CIPHER_MODE_CBC)
static const mbedtls_cipher_info_t des_cbc_info = {MBEDTLS_CIPHER_DES_CBC, MBEDTLS_MODE_CBC, MBEDTLS_KEY_LENGTH_DES, "DES-CBC", 8, 0, 8, &des_info};
#endif /* MBEDTLS_CIPHER_MODE_CBC */

static const mbedtls_cipher_base_t des_ede_info = {
    MBEDTLS_CIPHER_ID_DES,
    des3_crypt_ecb_wrap,
#if defined(MBEDTLS_CIPHER_MODE_CBC)
    des3_crypt_cbc_wrap,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CFB)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_OFB)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CTR)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_XTS)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_STREAM)
    NULL,
#endif
    des3_set2key_enc_wrap,
    des3_set2key_dec_wrap,
    des3_ctx_alloc,
    des3_ctx_free};

static const mbedtls_cipher_info_t des_ede_ecb_info = {
    MBEDTLS_CIPHER_DES_EDE_ECB, MBEDTLS_MODE_ECB, MBEDTLS_KEY_LENGTH_DES_EDE, "DES-EDE-ECB", 0, 0, 8, &des_ede_info};

#if defined(MBEDTLS_CIPHER_MODE_CBC)
static const mbedtls_cipher_info_t des_ede_cbc_info = {
    MBEDTLS_CIPHER_DES_EDE_CBC, MBEDTLS_MODE_CBC, MBEDTLS_KEY_LENGTH_DES_EDE, "DES-EDE-CBC", 8, 0, 8, &des_ede_info};
#endif /* MBEDTLS_CIPHER_MODE_CBC */

static const mbedtls_cipher_base_t des_ede3_info = {
    MBEDTLS_CIPHER_ID_3DES,
    des3_crypt_ecb_wrap,
#if defined(MBEDTLS_CIPHER_MODE_CBC)
    des3_crypt_cbc_wrap,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CFB)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_OFB)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CTR)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_XTS)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_STREAM)
    NULL,
#endif
    des3_set3key_enc_wrap,
    des3_set3key_dec_wrap,
    des3_ctx_alloc,
    des3_ctx_free};

static const mbedtls_cipher_info_t des_ede3_ecb_info = {
    MBEDTLS_CIPHER_DES_EDE3_ECB, MBEDTLS_MODE_ECB, MBEDTLS_KEY_LENGTH_DES_EDE3, "DES-EDE3-ECB", 0, 0, 8, &des_ede3_info};
#if defined(MBEDTLS_CIPHER_MODE_CBC)
static const mbedtls_cipher_info_t des_ede3_cbc_info = {
    MBEDTLS_CIPHER_DES_EDE3_CBC, MBEDTLS_MODE_CBC, MBEDTLS_KEY_LENGTH_DES_EDE3, "DES-EDE3-CBC", 8, 0, 8, &des_ede3_info};
#endif /* MBEDTLS_CIPHER_MODE_CBC */
#endif /* MBEDTLS_DES_C */

#if defined(MBEDTLS_BLOWFISH_C)

static int blowfish_crypt_ecb_wrap(void* ctx, mbedtls_operation_t operation, const unsigned char* input, unsigned char* output)
{
    return mbedtls_blowfish_crypt_ecb((mbedtls_blowfish_context*)ctx, operation, input, output);
}

#if defined(MBEDTLS_CIPHER_MODE_CBC)
static int blowfish_crypt_cbc_wrap(
    void* ctx, mbedtls_operation_t operation, size_t length, unsigned char* iv, const unsigned char* input, unsigned char* output)
{
    return mbedtls_blowfish_crypt_cbc((mbedtls_blowfish_context*)ctx, operation, length, iv, input, output);
}
#endif /* MBEDTLS_CIPHER_MODE_CBC */

#if defined(MBEDTLS_CIPHER_MODE_CFB)
static int blowfish_crypt_cfb64_wrap(
    void* ctx, mbedtls_operation_t operation, size_t length, size_t* iv_off, unsigned char* iv, const unsigned char* input, unsigned char* output)
{
    return mbedtls_blowfish_crypt_cfb64((mbedtls_blowfish_context*)ctx, operation, length, iv_off, iv, input, output);
}
#endif /* MBEDTLS_CIPHER_MODE_CFB */

#if defined(MBEDTLS_CIPHER_MODE_CTR)
static int blowfish_crypt_ctr_wrap(
    void* ctx,
    size_t length,
    size_t* nc_off,
    unsigned char* nonce_counter,
    unsigned char* stream_block,
    const unsigned char* input,
    unsigned char* output)
{
    return mbedtls_blowfish_crypt_ctr((mbedtls_blowfish_context*)ctx, length, nc_off, nonce_counter, stream_block, input, output);
}
#endif /* MBEDTLS_CIPHER_MODE_CTR */

static int blowfish_setkey_wrap(void* ctx, const unsigned char* key, unsigned int key_bitlen)
{
    return mbedtls_blowfish_setkey((mbedtls_blowfish_context*)ctx, key, key_bitlen);
}

static void* blowfish_ctx_alloc(void)
{
    mbedtls_blowfish_context* ctx;
    ctx = mbedtls_calloc(1, sizeof(mbedtls_blowfish_context));

    if (ctx == NULL)
        return (NULL);

    mbedtls_blowfish_init(ctx);

    return (ctx);
}

static void blowfish_ctx_free(void* ctx)
{
    mbedtls_blowfish_free((mbedtls_blowfish_context*)ctx);
    mbedtls_free(ctx);
}

static const mbedtls_cipher_base_t blowfish_info = {
    MBEDTLS_CIPHER_ID_BLOWFISH,
    blowfish_crypt_ecb_wrap,
#if defined(MBEDTLS_CIPHER_MODE_CBC)
    blowfish_crypt_cbc_wrap,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CFB)
    blowfish_crypt_cfb64_wrap,
#endif
#if defined(MBEDTLS_CIPHER_MODE_OFB)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CTR)
    blowfish_crypt_ctr_wrap,
#endif
#if defined(MBEDTLS_CIPHER_MODE_XTS)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_STREAM)
    NULL,
#endif
    blowfish_setkey_wrap,
    blowfish_setkey_wrap,
    blowfish_ctx_alloc,
    blowfish_ctx_free};

static const mbedtls_cipher_info_t blowfish_ecb_info = {
    MBEDTLS_CIPHER_BLOWFISH_ECB, MBEDTLS_MODE_ECB, 128, "BLOWFISH-ECB", 0, MBEDTLS_CIPHER_VARIABLE_KEY_LEN, 8, &blowfish_info};

#if defined(MBEDTLS_CIPHER_MODE_CBC)
static const mbedtls_cipher_info_t blowfish_cbc_info = {
    MBEDTLS_CIPHER_BLOWFISH_CBC, MBEDTLS_MODE_CBC, 128, "BLOWFISH-CBC", 8, MBEDTLS_CIPHER_VARIABLE_KEY_LEN, 8, &blowfish_info};
#endif /* MBEDTLS_CIPHER_MODE_CBC */

#if defined(MBEDTLS_CIPHER_MODE_CFB)
static const mbedtls_cipher_info_t blowfish_cfb64_info = {
    MBEDTLS_CIPHER_BLOWFISH_CFB64, MBEDTLS_MODE_CFB, 128, "BLOWFISH-CFB64", 8, MBEDTLS_CIPHER_VARIABLE_KEY_LEN, 8, &blowfish_info};
#endif /* MBEDTLS_CIPHER_MODE_CFB */

#if defined(MBEDTLS_CIPHER_MODE_CTR)
static const mbedtls_cipher_info_t blowfish_ctr_info = {
    MBEDTLS_CIPHER_BLOWFISH_CTR, MBEDTLS_MODE_CTR, 128, "BLOWFISH-CTR", 8, MBEDTLS_CIPHER_VARIABLE_KEY_LEN, 8, &blowfish_info};
#endif /* MBEDTLS_CIPHER_MODE_CTR */
#endif /* MBEDTLS_BLOWFISH_C */

#if defined(MBEDTLS_ARC4_C)
static int arc4_crypt_stream_wrap(void* ctx, size_t length, const unsigned char* input, unsigned char* output)
{
    return (mbedtls_arc4_crypt((mbedtls_arc4_context*)ctx, length, input, output));
}

static int arc4_setkey_wrap(void* ctx, const unsigned char* key, unsigned int key_bitlen)
{
    /* we get key_bitlen in bits, arc4 expects it in bytes */
    if (key_bitlen % 8 != 0)
        return (MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA);

    mbedtls_arc4_setup((mbedtls_arc4_context*)ctx, key, key_bitlen / 8);
    return (0);
}

static void* arc4_ctx_alloc(void)
{
    mbedtls_arc4_context* ctx;
    ctx = mbedtls_calloc(1, sizeof(mbedtls_arc4_context));

    if (ctx == NULL)
        return (NULL);

    mbedtls_arc4_init(ctx);

    return (ctx);
}

static void arc4_ctx_free(void* ctx)
{
    mbedtls_arc4_free((mbedtls_arc4_context*)ctx);
    mbedtls_free(ctx);
}

static const mbedtls_cipher_base_t arc4_base_info = {
    MBEDTLS_CIPHER_ID_ARC4,
    NULL,
#if defined(MBEDTLS_CIPHER_MODE_CBC)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CFB)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_OFB)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CTR)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_XTS)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_STREAM)
    arc4_crypt_stream_wrap,
#endif
    arc4_setkey_wrap,
    arc4_setkey_wrap,
    arc4_ctx_alloc,
    arc4_ctx_free};

static const mbedtls_cipher_info_t arc4_128_info = {MBEDTLS_CIPHER_ARC4_128, MBEDTLS_MODE_STREAM, 128, "ARC4-128", 0, 0, 1, &arc4_base_info};
#endif /* MBEDTLS_ARC4_C */

#if defined(MBEDTLS_CHACHA20_C)

static int chacha20_setkey_wrap(void* ctx, const unsigned char* key, unsigned int key_bitlen)
{
    if (key_bitlen != 256U)
        return (MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA);

    if (0 != mbedtls_chacha20_setkey((mbedtls_chacha20_context*)ctx, key))
        return (MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA);

    return (0);
}

static int chacha20_stream_wrap(void* ctx, size_t length, const unsigned char* input, unsigned char* output)
{
    int ret;

    ret = mbedtls_chacha20_update(ctx, length, input, output);
    if (ret == MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA)
        return (MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA);

    return (ret);
}

static void* chacha20_ctx_alloc(void)
{
    mbedtls_chacha20_context* ctx;
    ctx = mbedtls_calloc(1, sizeof(mbedtls_chacha20_context));

    if (ctx == NULL)
        return (NULL);

    mbedtls_chacha20_init(ctx);

    return (ctx);
}

static void chacha20_ctx_free(void* ctx)
{
    mbedtls_chacha20_free((mbedtls_chacha20_context*)ctx);
    mbedtls_free(ctx);
}

static const mbedtls_cipher_base_t chacha20_base_info = {
    MBEDTLS_CIPHER_ID_CHACHA20,
    NULL,
#if defined(MBEDTLS_CIPHER_MODE_CBC)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CFB)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_OFB)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CTR)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_XTS)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_STREAM)
    chacha20_stream_wrap,
#endif
    chacha20_setkey_wrap,
    chacha20_setkey_wrap,
    chacha20_ctx_alloc,
    chacha20_ctx_free};
static const mbedtls_cipher_info_t chacha20_info = {MBEDTLS_CIPHER_CHACHA20, MBEDTLS_MODE_STREAM, 256, "CHACHA20", 12, 0, 1, &chacha20_base_info};
#endif /* MBEDTLS_CHACHA20_C */

#if defined(MBEDTLS_CHACHAPOLY_C)

static int chachapoly_setkey_wrap(void* ctx, const unsigned char* key, unsigned int key_bitlen)
{
    if (key_bitlen != 256U)
        return (MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA);

    if (0 != mbedtls_chachapoly_setkey((mbedtls_chachapoly_context*)ctx, key))
        return (MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA);

    return (0);
}

static void* chachapoly_ctx_alloc(void)
{
    mbedtls_chachapoly_context* ctx;
    ctx = mbedtls_calloc(1, sizeof(mbedtls_chachapoly_context));

    if (ctx == NULL)
        return (NULL);

    mbedtls_chachapoly_init(ctx);

    return (ctx);
}

static void chachapoly_ctx_free(void* ctx)
{
    mbedtls_chachapoly_free((mbedtls_chachapoly_context*)ctx);
    mbedtls_free(ctx);
}

static const mbedtls_cipher_base_t chachapoly_base_info = {
    MBEDTLS_CIPHER_ID_CHACHA20,
    NULL,
#if defined(MBEDTLS_CIPHER_MODE_CBC)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CFB)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_OFB)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CTR)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_XTS)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_STREAM)
    NULL,
#endif
    chachapoly_setkey_wrap,
    chachapoly_setkey_wrap,
    chachapoly_ctx_alloc,
    chachapoly_ctx_free};
static const mbedtls_cipher_info_t chachapoly_info = {
    MBEDTLS_CIPHER_CHACHA20_POLY1305, MBEDTLS_MODE_CHACHAPOLY, 256, "CHACHA20-POLY1305", 12, 0, 1, &chachapoly_base_info};
#endif /* MBEDTLS_CHACHAPOLY_C */

#if defined(MBEDTLS_CIPHER_NULL_CIPHER)
static int null_crypt_stream(void* ctx, size_t length, const unsigned char* input, unsigned char* output)
{
    ((void)ctx);
    memmove(output, input, length);
    return (0);
}

static int null_setkey(void* ctx, const unsigned char* key, unsigned int key_bitlen)
{
    ((void)ctx);
    ((void)key);
    ((void)key_bitlen);

    return (0);
}

static void* null_ctx_alloc(void)
{
    return ((void*)1);
}

static void null_ctx_free(void* ctx)
{
    ((void)ctx);
}

static const mbedtls_cipher_base_t null_base_info = {
    MBEDTLS_CIPHER_ID_NULL,
    NULL,
#if defined(MBEDTLS_CIPHER_MODE_CBC)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CFB)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_OFB)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_CTR)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_XTS)
    NULL,
#endif
#if defined(MBEDTLS_CIPHER_MODE_STREAM)
    null_crypt_stream,
#endif
    null_setkey,
    null_setkey,
    null_ctx_alloc,
    null_ctx_free};

static const mbedtls_cipher_info_t null_cipher_info = {MBEDTLS_CIPHER_NULL, MBEDTLS_MODE_STREAM, 0, "NULL", 0, 0, 1, &null_base_info};
#endif /* defined(MBEDTLS_CIPHER_NULL_CIPHER) */

const mbedtls_cipher_definition_t mbedtls_cipher_definitions[] = {
#if defined(MBEDTLS_AES_C)
    {MBEDTLS_CIPHER_AES_128_ECB, &aes_128_ecb_info},
    {MBEDTLS_CIPHER_AES_192_ECB, &aes_192_ecb_info},
    {MBEDTLS_CIPHER_AES_256_ECB, &aes_256_ecb_info},
#if defined(MBEDTLS_CIPHER_MODE_CBC)
    {MBEDTLS_CIPHER_AES_128_CBC, &aes_128_cbc_info},
    {MBEDTLS_CIPHER_AES_192_CBC, &aes_192_cbc_info},
    {MBEDTLS_CIPHER_AES_256_CBC, &aes_256_cbc_info},
#endif
#if defined(MBEDTLS_CIPHER_MODE_CFB)
    {MBEDTLS_CIPHER_AES_128_CFB128, &aes_128_cfb128_info},
    {MBEDTLS_CIPHER_AES_192_CFB128, &aes_192_cfb128_info},
    {MBEDTLS_CIPHER_AES_256_CFB128, &aes_256_cfb128_info},
#endif
#if defined(MBEDTLS_CIPHER_MODE_OFB)
    {MBEDTLS_CIPHER_AES_128_OFB, &aes_128_ofb_info},
    {MBEDTLS_CIPHER_AES_192_OFB, &aes_192_ofb_info},
    {MBEDTLS_CIPHER_AES_256_OFB, &aes_256_ofb_info},
#endif
#if defined(MBEDTLS_CIPHER_MODE_CTR)
    {MBEDTLS_CIPHER_AES_128_CTR, &aes_128_ctr_info},
    {MBEDTLS_CIPHER_AES_192_CTR, &aes_192_ctr_info},
    {MBEDTLS_CIPHER_AES_256_CTR, &aes_256_ctr_info},
#endif
#if defined(MBEDTLS_CIPHER_MODE_XTS)
    {MBEDTLS_CIPHER_AES_128_XTS, &aes_128_xts_info},
    {MBEDTLS_CIPHER_AES_256_XTS, &aes_256_xts_info},
#endif
#if defined(MBEDTLS_GCM_C)
    {MBEDTLS_CIPHER_AES_128_GCM, &aes_128_gcm_info},
    {MBEDTLS_CIPHER_AES_192_GCM, &aes_192_gcm_info},
    {MBEDTLS_CIPHER_AES_256_GCM, &aes_256_gcm_info},
#endif
#if defined(MBEDTLS_CCM_C)
    {MBEDTLS_CIPHER_AES_128_CCM, &aes_128_ccm_info},
    {MBEDTLS_CIPHER_AES_192_CCM, &aes_192_ccm_info},
    {MBEDTLS_CIPHER_AES_256_CCM, &aes_256_ccm_info},
#endif
#endif /* MBEDTLS_AES_C */

#if defined(MBEDTLS_ARC4_C)
    {MBEDTLS_CIPHER_ARC4_128, &arc4_128_info},
#endif

#if defined(MBEDTLS_BLOWFISH_C)
    {MBEDTLS_CIPHER_BLOWFISH_ECB, &blowfish_ecb_info},
#if defined(MBEDTLS_CIPHER_MODE_CBC)
    {MBEDTLS_CIPHER_BLOWFISH_CBC, &blowfish_cbc_info},
#endif
#if defined(MBEDTLS_CIPHER_MODE_CFB)
    {MBEDTLS_CIPHER_BLOWFISH_CFB64, &blowfish_cfb64_info},
#endif
#if defined(MBEDTLS_CIPHER_MODE_CTR)
    {MBEDTLS_CIPHER_BLOWFISH_CTR, &blowfish_ctr_info},
#endif
#endif /* MBEDTLS_BLOWFISH_C */

#if defined(MBEDTLS_CAMELLIA_C)
    {MBEDTLS_CIPHER_CAMELLIA_128_ECB, &camellia_128_ecb_info},
    {MBEDTLS_CIPHER_CAMELLIA_192_ECB, &camellia_192_ecb_info},
    {MBEDTLS_CIPHER_CAMELLIA_256_ECB, &camellia_256_ecb_info},
#if defined(MBEDTLS_CIPHER_MODE_CBC)
    {MBEDTLS_CIPHER_CAMELLIA_128_CBC, &camellia_128_cbc_info},
    {MBEDTLS_CIPHER_CAMELLIA_192_CBC, &camellia_192_cbc_info},
    {MBEDTLS_CIPHER_CAMELLIA_256_CBC, &camellia_256_cbc_info},
#endif
#if defined(MBEDTLS_CIPHER_MODE_CFB)
    {MBEDTLS_CIPHER_CAMELLIA_128_CFB128, &camellia_128_cfb128_info},
    {MBEDTLS_CIPHER_CAMELLIA_192_CFB128, &camellia_192_cfb128_info},
    {MBEDTLS_CIPHER_CAMELLIA_256_CFB128, &camellia_256_cfb128_info},
#endif
#if defined(MBEDTLS_CIPHER_MODE_CTR)
    {MBEDTLS_CIPHER_CAMELLIA_128_CTR, &camellia_128_ctr_info},
    {MBEDTLS_CIPHER_CAMELLIA_192_CTR, &camellia_192_ctr_info},
    {MBEDTLS_CIPHER_CAMELLIA_256_CTR, &camellia_256_ctr_info},
#endif
#if defined(MBEDTLS_GCM_C)
    {MBEDTLS_CIPHER_CAMELLIA_128_GCM, &camellia_128_gcm_info},
    {MBEDTLS_CIPHER_CAMELLIA_192_GCM, &camellia_192_gcm_info},
    {MBEDTLS_CIPHER_CAMELLIA_256_GCM, &camellia_256_gcm_info},
#endif
#if defined(MBEDTLS_CCM_C)
    {MBEDTLS_CIPHER_CAMELLIA_128_CCM, &camellia_128_ccm_info},
    {MBEDTLS_CIPHER_CAMELLIA_192_CCM, &camellia_192_ccm_info},
    {MBEDTLS_CIPHER_CAMELLIA_256_CCM, &camellia_256_ccm_info},
#endif
#endif /* MBEDTLS_CAMELLIA_C */

#if defined(MBEDTLS_ARIA_C)
    {MBEDTLS_CIPHER_ARIA_128_ECB, &aria_128_ecb_info},
    {MBEDTLS_CIPHER_ARIA_192_ECB, &aria_192_ecb_info},
    {MBEDTLS_CIPHER_ARIA_256_ECB, &aria_256_ecb_info},
#if defined(MBEDTLS_CIPHER_MODE_CBC)
    {MBEDTLS_CIPHER_ARIA_128_CBC, &aria_128_cbc_info},
    {MBEDTLS_CIPHER_ARIA_192_CBC, &aria_192_cbc_info},
    {MBEDTLS_CIPHER_ARIA_256_CBC, &aria_256_cbc_info},
#endif
#if defined(MBEDTLS_CIPHER_MODE_CFB)
    {MBEDTLS_CIPHER_ARIA_128_CFB128, &aria_128_cfb128_info},
    {MBEDTLS_CIPHER_ARIA_192_CFB128, &aria_192_cfb128_info},
    {MBEDTLS_CIPHER_ARIA_256_CFB128, &aria_256_cfb128_info},
#endif
#if defined(MBEDTLS_CIPHER_MODE_CTR)
    {MBEDTLS_CIPHER_ARIA_128_CTR, &aria_128_ctr_info},
    {MBEDTLS_CIPHER_ARIA_192_CTR, &aria_192_ctr_info},
    {MBEDTLS_CIPHER_ARIA_256_CTR, &aria_256_ctr_info},
#endif
#if defined(MBEDTLS_GCM_C)
    {MBEDTLS_CIPHER_ARIA_128_GCM, &aria_128_gcm_info},
    {MBEDTLS_CIPHER_ARIA_192_GCM, &aria_192_gcm_info},
    {MBEDTLS_CIPHER_ARIA_256_GCM, &aria_256_gcm_info},
#endif
#if defined(MBEDTLS_CCM_C)
    {MBEDTLS_CIPHER_ARIA_128_CCM, &aria_128_ccm_info},
    {MBEDTLS_CIPHER_ARIA_192_CCM, &aria_192_ccm_info},
    {MBEDTLS_CIPHER_ARIA_256_CCM, &aria_256_ccm_info},
#endif
#endif /* MBEDTLS_ARIA_C */

#if defined(MBEDTLS_DES_C)
    {MBEDTLS_CIPHER_DES_ECB, &des_ecb_info},
    {MBEDTLS_CIPHER_DES_EDE_ECB, &des_ede_ecb_info},
    {MBEDTLS_CIPHER_DES_EDE3_ECB, &des_ede3_ecb_info},
#if defined(MBEDTLS_CIPHER_MODE_CBC)
    {MBEDTLS_CIPHER_DES_CBC, &des_cbc_info},
    {MBEDTLS_CIPHER_DES_EDE_CBC, &des_ede_cbc_info},
    {MBEDTLS_CIPHER_DES_EDE3_CBC, &des_ede3_cbc_info},
#endif
#endif /* MBEDTLS_DES_C */

#if defined(MBEDTLS_CHACHA20_C)
    {MBEDTLS_CIPHER_CHACHA20, &chacha20_info},
#endif

#if defined(MBEDTLS_CHACHAPOLY_C)
    {MBEDTLS_CIPHER_CHACHA20_POLY1305, &chachapoly_info},
#endif

#if defined(MBEDTLS_CIPHER_NULL_CIPHER)
    {MBEDTLS_CIPHER_NULL, &null_cipher_info},
#endif /* MBEDTLS_CIPHER_NULL_CIPHER */

    {MBEDTLS_CIPHER_NONE, NULL}};

#define NUM_CIPHERS sizeof mbedtls_cipher_definitions / sizeof mbedtls_cipher_definitions[0]
int mbedtls_cipher_supported[NUM_CIPHERS];

#endif /* MBEDTLS_CIPHER_C */
